L
little_orange_cat
Active member
i put the stock tires on my truck for fairview since its a 15 hour drive ill figure it out by hand and let you know what kind of millage i get towing my 26ft toy hauler and 3 sledsYa you will have to check it by hand, and take into account your tires. Typically my Over head displays on my Dodges have been about 2 mpg off on stockish tires.
My Ford with the chip is over 6 mpg off!